E' Series Features:- Heavy duty sleeve bushing design in a small frame size Displacements from 43.5cc/rev to 146.5cc/rev Working pressures up to 240bar Speeds up to 3500rpm Flows up to 38.7gpm High strength cast iron construction 100% factory tested High strength alloy steel gears and shaft sets A wide range of porting, mounting and shaft options available Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges Performance Data: The performance data shown below are the average results based on a series of laboratory tests of production units and are not necessarily representative of any one unit. VGP - E Performance Data : Gear Housing Widths C-Series 1.25" 1.50" 1.75" 2.00" 2.25" 2.50" 2.75" 3.00" cc/rev 43.50 58.60 73.00 87.40 101.20 117.40 132.20 146.50 (bar) 240 240 240 240 240 240 220 200 Pressure (psi) 3500 3500 3500 3500 3250 3000 3250 3000 Max.Speed Pump Weight (rpm) (kg) 2400 2400 2400 2400 2400 2400 2400 2400 24.50 24.60 26.50 27.20 29.0 29.9 31.0 31.80 Relational chart for Flow rate & Housing width: E Speed (rpm) 1000 1500 Gear Housing Widths / Flow Rate [ VGP - E Series ] 1.25" 1.5" 1.75" 2.0" 2.25" 2.50" 2.75" 3.00" gpm lpm gpm lpm gpm lpm gpm lpm gpm lpm gpm lpm gpm lpm gpm lpm 11.49 43.5 14.58 58.6 19.28 73.0 23.09 87.4 26.73 101.2 31.01 117.4 34.92 132.2 38.70 146.5 16.71 63.25 22.56 85.40 28.34 107.3 34.10 129.1 39.49 14 46.02 174.2 51.73 195.8 57.46 217.5 2000 2400 22.40 84.8 30.43 115.20 38.10 143.8 45.49 172.2 52.89 200.2 61.34 232.2 69.24 262.1 76.93 291.2 26.97 102.1 36.51 138.20 45.46 172.1 54.82 207.5 63.54 240.5 73.76 279.2 83.17 314.8 92.02 348.3 Relational chart for Housing width & Input Power : D Speed (rpm) 1000 1500 2000 HP 1.25" Gear Housing Widths / Input power [ VGP - E Series ] 1.5" 1.75" 2.0" 2.25" 2.50" 2.75" 3.00" KW HP KW HP KW HP KW HP KW HP KW HP KW HP KW 25 19 35 26 43 32 51 38 58 43 67 50 70 52 73 54 37 28 51 38 63 47 75 56 86 64 99 74 102 76 106 79 51 38 67 50 83 62 98 73 114 85 131 98 135 101 141 105 2400 62 46 80 60 99 74 119 89 139 104 160 119 165 123 172 128 32
E Series Gear Pump Ordering Code VGP E a R CS 4 2.5 * 8 S1 P2 F1 * * * - Veljan Gear Pump Series Pump type a - Single Unit b - Multiple Unit Rotation (Viewed from shaft end) R - Clockwise L - Counter Clockwise Mounting type AS₂ - SAE 'A' 2-bolt BS₂ - SAE 'B' 2-bolt CS₂ - SAE 'C' 2-bolt BS 4 - SAE 'B' 4-bolt CS 4 - SAE 'C' 4-bolt I₂ - ISO 2-bolt I 4 - ISO 4-bolt H1 H2 Housing for 'H1' & 'H2' (Displacement cc/rev) 1.25 = 43.50 cc/rev 1.50 = 58.60 1.75 = 73.00 2.00 = 87.40 2.25 = 101.20 2.50 = 117.40 2.75 = 132.20 3.00 = 146.50 Shaft end details (Shaft type) 3 = 13 SPLINE 7/8" SAE B 6 = 1" KEY SAE BB 7 = 15 SPLINE 1" SAE BB Seal class S 1 (for Mineral oil) S 4 (for fire resistant fluids) S 5 (for mineral oil and fire resistant fluids) Block type P0 - No ports P1 - Pressure (1 ) - side ported P2 - Suction & Pressure (2 s) - side ported R1 - Pressure (1 ) - rear ported R2 - Suction & Pressure (2 ) - rear ported connections F - Flange ported (Split flange) 1- Metric threads 2- UNC Housing ports TH - Threaded ported (OD tube porting) 1- UNF 2- NTP 3- BSPP Connecting shaft (For Tandem units) 1 - BB 2 - CC 3 - DD 4 - EE 5 - CB 6 - DB 7 - EC Bearing Connection FB - Flange ported (Split flange) 1- Metric threads 2- UNC TB - Threaded ported (OD tube porting) 1- UNF 2- NTP 3- BSPP Bearing carrier type B1 - Single outlet B2 - Two outlets T - Threaded ported (OD tube porting) 1- UNF 2- NTP 3- BSPP * :- For Double pumps / Tandem pumps - :- Housing ports on request 33
Performance curves for VGP-E: 420 200 Flow (lpm) 360 300 240 180 3.00" - 200 bar 2.75" - 200 bar 2.50" - 240 bar 2.25" - 220 bar 2.00" - 240 bar 1.75" - 240 bar 1.50" - 240 bar 1.25" - 240 bar 3.0" 2.75" 2.50" 2.25" 2.0" 1.75" 1.50" 1.25" Input Power (HP) 180 150 90 60 3.00" - 170 bar 2.75" - 190 bar 2.50" - 200 bar 2.25" - 220 bar 2.00" - 240 bar 1.75" - 240 bar 1.50" - 240 bar 1.25" - 240 bar 1.00" - 240 bar 3.0" 2.75" 2.50" 2.25" 2.0" 1.75" 1.50" 1.25" 60 30 (0,0) 500 1000 1500 2000 2500 (0,0) 500 1000 1500 2000 2500 Speed (rpm) Speed (rpm) Pump Rotation: To determine rotation view pump as shown. Look at shaft end cover of pump with the drive shaft at the top. Note the location of the ports Pump rotation as viewed from the shaft end: Clockwise rotation - outlet on right; Counter clockwise rotation - outlet on left Clockwise (CW) Counter Clockwise (CCW) Pressure Suction Suction Pressure 34
FLANGE DETAILS - 'E' Series : S.A.E - "B" 2 - BOLT FLANGE S.A.E - "C" 2 - BOLT FLANGE 175 213 146 181 Ø101.60 Ø101.55 Ø127.00 Ø126.95 Ø14.5 Ø17.5 S.A.E - "B" 4 - BOLT FLANGE S.A.E - "C" 4 - BOLT FLANGE 89.8 146 114.5 89.8 Ø101.60 Ø101.55 146 114.5 Ø127.00 Ø126.95 Ø14.5 Ø14.5 35
Unit dimensions of VGP-E Side ported (SAE Versions) Shafts: Pump rotation as viewed from the shaft end: Clockwise rotation- outlet on right; Counter clockwise rotation - outlet on left Satisfactory drive shaft transmission capacity is indicated with the product of pressure(p) & Displacement (D) is less than or equal to (<) a given constant. The units of P & D are expressed in psi & in³/rev. respectively Drive shaft configurations: SHAFT CODE 6: Mounting face SHAFT CODE 3: 55.6 38.1 3 7.92 Mounting Face 41.2 1.6 Ø31.75 Ø31.70 35.3 35.09 33 (Full spline) SAE-B splined shaft Class 1-J498b 16/32 dp.13 teeth 30 PA flat root side fit. 35 6 KEYED SAE 'C' SHAFT CODE 7:- Mounting face 55.5 47.3 Full Spline SAE-C splined shaft 12/24 dp.14 teeth 30 PA flat root side fit. Drive shaft (Shaft loads) Maximum Input Torque for VGP - E series : Code Shaft type Torque rating Nm lb-ft 3 13 TEETH SPLINE SAE B 330 240 6 KEYED SAE C 675 500 7 14 TEETH SPLINED SAE C 958 705 36
Single Pump Unit Dimensions Data of VGP - E : 173.2+HW A(188) Side View 78 HW 95.2 Front View Housing Table (HW) Inches mm 1" 25.40 1¼" 31.75 1½" 1¾" 38.10 44.45 134.2+HW B 2" 50.80 2¼" 57.15 Top View 2½" 63.50 2 ¾" 69.85 A - Dimension varies with the type of ports. 3" 76.20 B - Dimension varies with the type of drive shaft ends. HW - Housing width 37
Tandem Pump Unit Dimensions of VGP - EE : 274.7+Total HW A(188) Side View 78 HW 101.5 HW 95.2 Front View Housing Table (HW) Inches mm 1" 25.40 1¼" 31.75 1½" 38.10 145.95+HW Top View A - Dimension varies with the type of ports. B - Dimension varies with the type of drive shaft ends. B 1¾" 2" 2¼" 2½" 2 ¾" 3" 44.45 50.80 57.15 63.50 69.85 76.20 HW - Housing width 38